Tom.be

Subnet
Calculator
Merger
Name

Subnet details 121.39.184.0/21

Network address 121.39.184.0
Prefix length 21 (255.255.248.0)
Range 121.39.184.0 - 121.39.191.255
Hexadecimal 7927b800
Binary 01111001 00100111 10111000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 121.39.176.0/20🔍
Previous subnet 121.39.176.0/21🔍
Next subnet 121.39.192.0/21🔍

Subnet tree

Netblock 121.0.0.0/8🔍 APNIC-AP (AU)
Route 121.38.0.0/15🔍 AS9389 CGWNET BEIJING SHENZHOU GREATWALL COMMUNICATION (CN)🔍
Netblock 121.38.0.0/15🔍 CGWNET (CN)